Grammarly: AI Writing and Grammar Checker App by Grammarly

4.1 Stars out of 5

1,946 reviews

Rated 5 out of 5
by Firefox user 14372001, a year ago
Rated 5 out of 5
by Annie Black, a year ago
Useful add, works perfect
Rated 5 out of 5
by WoodwardIII, a year ago
The BEST grammar and spelling checker. [I hate the AI stuff, though]
Rated 5 out of 5
by MMRezwan, a year ago
Rated 5 out of 5
by Firefox user 12911239, a year ago
Rated 5 out of 5
by Choc1024, a year ago
Rated 5 out of 5
by Dương Minh Hoàng, a year ago
Rated 5 out of 5
by Firefox user 16335870, a year ago
Rated 5 out of 5
by Renato Luis Silva, a year ago
Rated 5 out of 5
by Constantine, a year ago
Rated 5 out of 5
by cartoonsplural, a year ago
Rated 5 out of 5
by Luna, a year ago
Rated 5 out of 5
by Firefox user 18206901, a year ago
Rated 5 out of 5
by AL, a year ago
GREAT
Rated 5 out of 5
by Spreadupdate, a year ago
Nice tool
Rated 5 out of 5
by Johann Posthumus, a year ago
Rated 5 out of 5
by Firefox user 18168640, a year ago
Rated 5 out of 5
by yahnis, a year ago
Rated 5 out of 5
by finith, a year ago
Rated 5 out of 5
by Petar, a year ago
Rated 5 out of 5
by yakul, a year ago
Rated 5 out of 5
by Firefox user 12956985, a year ago
Rated 5 out of 5
by Firefox user 13622966, a year ago
Rated 5 out of 5
by Jim, a year ago
Love it! The premium is even better, too.
Rated 5 out of 5
by Sheena P Williams, a year ago
Awesome support!